void setup() {
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(11,INPUT);

}

void loop() 
{
   int x;
    digitalRead(11);
    if(x==1){
       digitalWrite(3,HIGH);
       digitalWrite(4,LOW);
       digitalWrite(5,LOW);
       digitalWrite(6,HIGH);
    }
     else if(x==0){
       digitalWrite(3,LOW);
       digitalWrite(4,HIGH);
       digitalWrite(5,HIGH);
       digitalWrite(6,LOW);
      }
   

}